/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package controller.admin;

import dao.IphoneDAO;
import dao.IpodDAO;
import entity.Ipad;
import entity.Iphone;

import entity.Ipod;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author Turtle
 */
public class admin_add extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            /* TODO output your page here
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet admin_add</title>");  
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet admin_add at " + request.getContextPath () + "</h1>");
            out.println("</body>");
            out.println("</html>");
             */
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        HttpSession session = request.getSession();
        String action = request.getParameter("action");
        String url = "";

        if (session.getAttribute("user") == null || !session.getAttribute("user").equals("admin")) {
            response.sendRedirect("login?action=load");
            return;
        }


        if (action == null) {
            url = "adminpages/admin_add.jsp";
        } else if (action.equals("load")) {
            url = "adminpages/admin_add.jsp";
        } else if (action.equals("change")) {
            url = "adminpages/admin_add.jsp";
        } else if (action.equals("add")) {
            String product_type = request.getParameter("product_type");

            if (product_type.equalsIgnoreCase("iPhone")) {
                //add ipad 
                String id = request.getParameter("add_id");
                String name = request.getParameter("add_name");
                String wireless = request.getParameter("add_wireless");
                float memory = new Float(request.getParameter("add_memory"));
                double price = Double.parseDouble(request.getParameter("add_price"));
                double saleOff = Double.parseDouble(request.getParameter("add_saleOff"));

                Iphone ip = new Iphone(id, "IPH4", name, price, saleOff, wireless, memory);
                boolean res = IphoneDAO.getInstance().insertIphone(ip);
                if (res) {
                    request.setAttribute("message", "Successful to add product.");
                } else {
                    request.setAttribute("message", "There was some error when adding product, please try again.");
                }
            } else {
                //add ipad
                String id = request.getParameter("add_id");
                String name = request.getParameter("add_name");
                float memory = new Float(request.getParameter("add_memory"));
                double price = Double.parseDouble(request.getParameter("add_price"));
                double saleOff = Double.parseDouble(request.getParameter("add_saleOff"));

                Ipod ipo = new Ipod(id, "IPNN", name, price, saleOff, memory);

                boolean res = IpodDAO.getInstance().insertIpod(ipo);
                if (res) {
                    request.setAttribute("message", "Successful to add product.");
                } else {
                    request.setAttribute("message", "There was some error when adding product, please try again.");
                }
            }
            url = "admin_add?action=load";
        }

        RequestDispatcher rd = request.getRequestDispatcher(url);
        rd.forward(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
